<template>
  <div>
    <!-- 表格 -->
    <el-table style="width: 100%" border :data="records">
      <el-table-column type="index" label="序号" width="80" align="center"></el-table-column>
      <el-table-column prop="skuName" label="名称" width="width"></el-table-column>
      <el-table-column prop="skuDesc" label="描述" width="width"></el-table-column>
      <el-table-column label="默认图片" width="120" align="center" style="height:100px;width:100px">
        <template slot-scope="{row,$index}">
          <img :src="row.skuDefaultImg" style="height:100px;width:100px" />
        </template>
      </el-table-column>
      <el-table-column prop="weight" label="重量(KG)" width="80"></el-table-column>
      <el-table-column prop="price" label="价格(元)" width="80"></el-table-column>
      <el-table-column prop="prop" label="操作" width="width">
        <template slot-scope="{row,$index}">
          <el-button
            type="info"
            icon="el-icon-bottom"
            size="mini"
            v-if="row.isSale == 1"
            @click="cancel(row)"
          ></el-button>
          <el-button type="success" icon="el-icon-top" size="mini" v-else @click="sale(row)"></el-button>
          <el-button type="primary" icon="el-icon-edit" size="mini" @click="edit"></el-button>
          <el-button type="info" icon="el-icon-info" size="mini" @click="getSkuInfo(row)"></el-button>
          <el-button type="danger" icon="el-icon-delete" size="mini"></el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页 -->
    <el-pagination
      style="textAlign:center"
      @size-change="handleSizeChange"
      @current-change="getSkuList"
      :current-page="page"
      :page-sizes="[3, 5, 10]"
      :page-size="limit"
      layout="prev, pager, next, jumper, ->, sizes, total"
      :total="total"
    ></el-pagination>
    <!-- 抽屉效果 -->
    <el-drawer :visible.sync="show" :show-close="false" size="50%">
      <el-row>
        <el-col :span="5">名称</el-col>
        <el-col :span="16">{{skuInfo.skuName}}</el-col>
      </el-row>
      <el-row>
        <el-col :span="5">描述</el-col>
        <el-col :span="16">{{skuInfo.skuDesc}}</el-col>
      </el-row>
      <el-row>
        <el-col :span="5">价格</el-col>
        <el-col :span="16">{{skuInfo.price}}元</el-col>
      </el-row>
      <el-row>
        <el-col :span="5">平台属性</el-col>
        <el-col :span="16">
          <el-tag
            type="success"
            v-for="(attr,index) in skuInfo.skuAttrValueList"
            :key="attr.id"
            style="margin-right:10px"
          >{{attr.attrId}}-{{attr.valueId}}</el-tag>
        </el-col>
      </el-row>
      <el-row>
        <el-col :span="5">商品图片</el-col>
        <el-col :span="16">
          <el-carousel height="150px">
            <el-carousel-item v-for="item in skuInfo.skuImageList" :key="item.id">
              <img :src="item.imgUrl" />
            </el-carousel-item>
          </el-carousel>
        </el-col>
      </el-row>
    </el-drawer>
  </div>
</template>

<script>
export default {
  name: 'Sku',
  data() {
    return {
      // 代表当前第几页
      page: 1,
      // 代表当前页有几条数据
      limit: 10,
      // 存储sku列表数据
      records: [],
      // 存储分页器一共展示的数据
      total: 0,
      // 存储sku信息
      skuInfo: {},
      show: false,
    }
  },
  // 组件挂载完毕
  mounted() {
    // 获取sku列表方法
    this.getSkuList()
  },
  methods: {
    // 获取sku列表数据方法
    async getSkuList(pages = 1) {
      this.page = pages
      // 解构出默认参数
      const { page, limit } = this
      let result = await this.$API.sku.reqSkuList(page, limit)
      if (result.code == 200) {
        this.records = result.data.records
        this.total = result.data.total
      }
    },
    handleSizeChange(limit) {
      this.limit = limit
      this.getSkuList()
    },
    // sale上架
    async sale(row) {
      let result = await this.$API.sku.reqSale(row.id)
      if (result.code == 200) {
        row.isSale = 1
        this.$message({ type: 'success', message: '上架成功' })
      }
    },
    // cancel下架
    async cancel(row) {
      let result = await this.$API.sku.reqCancel(row.id)
      if (result.code == 200) {
        row.isSale = 0
        this.$message({ type: 'success', message: '下架成功' })
      }
    },
    edit() {
      this.$message({ type: 'info', message: '正在开发中' })
    },
    // 获取sku详情方法
    async getSkuInfo(sku) {
      // 展示抽屉
      this.show = true
      // 获取sku数据
      let result = await this.$API.sku.reqSkuById(sku.id)
      if (result.code == 200) {
        this.skuInfo = result.data
      }
    },
  },
}
</script>

<style lang="scss" scoped>
.el-row .el-col-5 {
  font-size: 24px;
  text-align: right;
  font-weight: bold;
}
.el-col {
  margin: 0 20px 20px 10px;
  font-size: 24px;
}
.el-carousel__item h3 {
  color: #475669;
  font-size: 14px;
  opacity: 0.75;
  line-height: 150px;
  margin: 0;
}

.el-carousel__item:nth-child(2n) {
  background-color: #99a9bf;
}

.el-carousel__item:nth-child(2n + 1) {
  background-color: #d3dce6;
}
</style>>
